/* ─── 7. Navbar ──────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur) var(--ease);
}
.navbar.scrolled { background: rgba(255,255,255,.98); box-shadow: var(--shadow-sm); }

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}

/* Logo */
.navbar__logo { display: flex; align-items: center; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--clr-text);
}
.logo-accent {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop links */
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}
.nav-link {
  padding: .5rem .875rem;
  border-radius: var(--r-md);
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}
.nav-link:hover,
.nav-link.active {
  color: var(--clr-text);
  background: rgba(108,92,231,.08);
}
.nav-link.active { color: var(--clr-primary); }

/* Actions */
.navbar__actions { display: flex; align-items: center; gap: var(--sp-md); }

/* CTA button in navbar */
.navbar__actions .btn-primary {
  padding: .75rem 1.5rem;
  font-size: .925rem;
  border-radius: var(--r-full);
}

/* Toggle button */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: .5rem;
  border-radius: var(--r-sm);
}
.navbar__toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--clr-text);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-h);
  inset-inline: 0;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-lg);
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu__links { display: flex; flex-direction: column; gap: var(--sp-sm); }
.mobile-menu__cta   { margin-top: var(--sp-md); }